JAVA IOÁ÷µÄÓ¦ÓÃ
JAVA IOÁ÷µÄÓ¦ÓÃ
IOÁ÷µÄµäÐÍÓ¦ÓÃ
¾¡¹Ü¿âÄÚ´æÔÚ´óÁ¿IOÁ÷À࣬¿Éͨ¹ý¶àÖÖ²»Í¬µÄ·½Ê½×éºÏµ½Ò»Æð£¬µ«Êµ¼ÊÉÏÖ»Óм¸ÖÖ·½Ê½²Å»á¾³£Óõ½¡£È»¶ø£¬±ØÐëСÐÄÔÚÒâ²ÅÄܵõ½ÕýÈ·µÄ×éºÏ¡£ÏÂÃæÕâ¸öÏ൱³¤µÄÀý×ÓչʾÁ˵äÐÍIOÅäÖõĴ´½¨ÓëʹÓ㬿ÉÔÚд×Ô¼ºµÄ´úÂëʱ½«Æä×÷Ϊһ¸ö²Î¿¼Ê¹Óá£×¢Òâÿ¸öÅäÖö¼ÒÔÒ»¸ö×¢ÊÍÐÎʽµÄ±àºÅÆðÍ·£¬²¢ÌṩÁËÊʵ±µÄ½âÊÍÐÅÏ¢¡£
//: IOStreamDemo.java
// Typical IO Stream Configurations
import java.io.*;
import com.bruceeckel.tools.*;
public class IOStreamDemo {
public static void main(String[] args) {
try {
// 1. Buffered input file
DataInputStream in =
new DataInputStream(
new BufferedInputStream(
new FileInputStream(args[0])));
String s, s2 = new String();
while((s = in.readLine())!= null)
s2 += s + "\n";
in.close();
// 2. Input from memory
StringBufferInputStream in2 =
new StringBufferInputStream(s2);
int c;
while((c = in2.read()) != -1)
System.out.print((char)c);
// 3. Formatted memory input
try {
DataInputStream in3 =
new DataInputStream(
new StringBufferInputStream(s2));
while(true)
System.out.print((char
Ïà¹ØÎĵµ£º
µÚÆßÕÂ
¸ß¼¶ÀàÌØÕ÷
static
ÀàÊôÐÔÓɸÃÀàµÄËùÓÐʵÀý¹²Ïí
public static int total=0;
µ±totalËùÊôÀà±»Êý´ÎʵÀý»¯µÄʱºò totalÖ»ÓÐÒ»¸ö¶ø²»ÊǶà¸ö
Ò²¿É¾²Ì¬³õʼ»¯static
public static int total£»
static{
total=100;
}
static±ê¼ÇµÄ±äÁ¿»òÕß·½·¨ÓÉÕû¸öÀà(ËùÓÐʵÀý)¹²Ïí
µ¥×Óģʽ
class Single{
......
µÚ¾ÅÕÂ
»ùÓÚÎı¾µÄjavaÓ¦ÓóÌÐò
inputsreamreader is=new inputstreamreader(system.in)
bufferedreader br=new bufferedreader(is)
s=br.readline();
while(!s.euqal("")){}
FLIE f=new file()
filereader ÒÔ×Ö·ûΪµ¥Î»
bufferedreaderÀàµÄreadline
ÒÔÐÐΪµ¥Î»¶ÁÈëÒ»ÐÐ×Ö·û
filewriterÒÔ×Ö·ûΪµ¥Î»ÏòÎļþд³öÊý¾ ......
1.Prototyping: in general (Enterprise) Java projects start with evaluation which frameworks to use. This can take from few hours, to several months (although these times are hopefully over). Java EE 6 comes with “one stop shopping”. You can download Java EE 6 with the IDE (eclipse, netbe ......
¼ò»¯JavaÓ¦ÓóÌÐòµÄ´ò°üºÍ·¢²¼
·¢²¼JavaÓ¦ÓóÌÐòʱÄã»á¸Ðµ½À§ÄÑ£¿ºÃÔÚJavaÌṩÁËһϵÁдò°üºÍ·¢²¼¹¤¾ß£¬¿ÉÒÔÏÔÖøµÄ¼ò»¯·¢²¼¹ý³Ì
¸ÃÎÄÕÂÌṩÁË´ò°üJava codeµÄ¼¸ÖÖ·½·¨£¬ÎÒÃǽ«»á̽ÌÖJava manifest Îļþ£¬¸ø³öÓÃÓÚ¹ÜÀíJARÎļþËùÒÀÀµÎļþ¡¢¹À¼Æ¿çƽ̨·¢²¼ËùÐèµÄCLasspathµÄºÏÊÊ·½·¨.ÎÒÒ²»á½âÊÍÈçºÎʹÓÃmanifest°ü°æ±¾ÌØÐÔ ......
LSParserFilter---ÔØÈëÓë±£´æ
Ó¦ÓÃorg.w3c.dom ʵÏÖXMLµÄÔØÈëÓë±£´æÊµÀý
/**
* ʵÏÖDOM3µÄLS(Load & Save)¹¦ÄÜ
*
* @author S.Well
* @see org.w3c.dom.DOMErrorHandler
* @see org.w3c.dom.ls.LSParserFilter
*/
public class XML_LS implements DOMErrorHandler, LSParserFilter {
private static ......